fix(VTT): Fix spacing between text lines (#4961)

Fixes #4958 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: Joey Parrish <[email protected]>
shaka-project · Feb 10, 2023 · 2d0469f · 2d0469f
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commit 2d0469f
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Showing 281 changed files with 1 addition and 3 deletions.
diff --git a/lib/text/ui_text_displayer.js b/lib/text/ui_text_displayer.js
@@ -474,6 +474,7 @@ shaka.text.UITextDisplayer = class {
       wrapper = shaka.util.Dom.createHTMLElement('span');
       wrapper.classList.add('shaka-text-wrapper');
       wrapper.style.backgroundColor = cue.backgroundColor;
+      wrapper.style.lineHeight = 'normal';
       cueElement.appendChild(wrapper);
     }
 

diff --git a/test/test/assets/screenshots/chrome-Android/text-displayer-native-basic-cue.png b/test/test/assets/screenshots/chrome-Android/text-displayer-native-basic-cue.png
diff --git a/...st/assets/screenshots/chrome-Android/text-displayer-native-cue-with-newline.png b/...st/assets/screenshots/chrome-Android/text-displayer-native-cue-with-newline.png
diff --git a/.../assets/screenshots/chrome-Android/text-displayer-native-deeply-nested-cues.png b/.../assets/screenshots/chrome-Android/text-displayer-native-deeply-nested-cues.png
diff --git a/...test/assets/screenshots/chrome-Android/text-displayer-native-duplicate-cues.png b/...test/assets/screenshots/chrome-Android/text-displayer-native-duplicate-cues.png
diff --git a/.../assets/screenshots/chrome-Android/text-displayer-native-end-time-edge-case.png b/.../assets/screenshots/chrome-Android/text-displayer-native-end-time-edge-case.png
diff --git a/test/test/assets/screenshots/chrome-Android/text-displayer-native-flat-cue-bg.png b/test/test/assets/screenshots/chrome-Android/text-displayer-native-flat-cue-bg.png
diff --git a/.../test/assets/screenshots/chrome-Android/text-displayer-native-nested-cue-bg.png b/.../test/assets/screenshots/chrome-Android/text-displayer-native-nested-cue-bg.png
diff --git a/...screenshots/chrome-Android/text-displayer-native-nested-cues-with-linebreak.png b/...screenshots/chrome-Android/text-displayer-native-nested-cues-with-linebreak.png
diff --git a/...est/assets/screenshots/chrome-Android/text-displayer-native-region-position.png b/...est/assets/screenshots/chrome-Android/text-displayer-native-region-position.png
diff --git a/...test/assets/screenshots/chrome-Android/text-displayer-native-two-basic-cues.png b/...test/assets/screenshots/chrome-Android/text-displayer-native-two-basic-cues.png
diff --git a/...est/assets/screenshots/chrome-Android/text-displayer-native-two-nested-cues.png b/...est/assets/screenshots/chrome-Android/text-displayer-native-two-nested-cues.png
diff --git a/...test/assets/screenshots/chrome-Android/text-displayer-ui-deeply-nested-cues.png b/...test/assets/screenshots/chrome-Android/text-displayer-ui-deeply-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Android/text-displayer-ui-nested-cue-bg.png b/test/test/assets/screenshots/chrome-Android/text-displayer-ui-nested-cue-bg.png
diff --git a/...ets/screenshots/chrome-Android/text-displayer-ui-nested-cues-with-linebreak.png b/...ets/screenshots/chrome-Android/text-displayer-ui-nested-cues-with-linebreak.png
diff --git a/test/test/assets/screenshots/chrome-Android/text-displayer-ui-region-position.png b/test/test/assets/screenshots/chrome-Android/text-displayer-ui-region-position.png
diff --git a/.../screenshots/chrome-Android/text-displayer-ui-region-with-display-alignment.png b/.../screenshots/chrome-Android/text-displayer-ui-region-with-display-alignment.png
diff --git a/test/test/assets/screenshots/chrome-Android/text-displayer-ui-two-nested-cues.png b/test/test/assets/screenshots/chrome-Android/text-displayer-ui-two-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Android/webvtt-ui-bold-long.png b/test/test/assets/screenshots/chrome-Android/webvtt-ui-bold-long.png
diff --git a/test/test/assets/screenshots/chrome-Android/webvtt-ui-classes-with-styles.png b/test/test/assets/screenshots/chrome-Android/webvtt-ui-classes-with-styles.png
diff --git a/test/test/assets/screenshots/chrome-Android/webvtt-ui-classes.png b/test/test/assets/screenshots/chrome-Android/webvtt-ui-classes.png
diff --git a/test/test/assets/screenshots/chrome-Android/webvtt-ui-embedded-styles.png b/test/test/assets/screenshots/chrome-Android/webvtt-ui-embedded-styles.png
diff --git a/test/test/assets/screenshots/chrome-Android/webvtt-ui-italic-long.png b/test/test/assets/screenshots/chrome-Android/webvtt-ui-italic-long.png
diff --git a/test/test/assets/screenshots/chrome-Android/webvtt-ui-underline-long.png b/test/test/assets/screenshots/chrome-Android/webvtt-ui-underline-long.png
diff --git a/test/test/assets/screenshots/chrome-Android/webvtt-ui-voices-with-styles.png b/test/test/assets/screenshots/chrome-Android/webvtt-ui-voices-with-styles.png
diff --git a/test/test/assets/screenshots/chrome-Android/webvtt-ui-voices.png b/test/test/assets/screenshots/chrome-Android/webvtt-ui-voices.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-native-basic-cue.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-native-basic-cue.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-native-bitmap-cue.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-native-bitmap-cue.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-native-cue-position.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-native-cue-position.png
diff --git a/...test/assets/screenshots/chrome-Linux/text-displayer-native-cue-with-newline.png b/...test/assets/screenshots/chrome-Linux/text-displayer-native-cue-with-newline.png
diff --git a/...st/assets/screenshots/chrome-Linux/text-displayer-native-deeply-nested-cues.png b/...st/assets/screenshots/chrome-Linux/text-displayer-native-deeply-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-native-duplicate-cues.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-native-duplicate-cues.png
diff --git a/...st/assets/screenshots/chrome-Linux/text-displayer-native-end-time-edge-case.png b/...st/assets/screenshots/chrome-Linux/text-displayer-native-end-time-edge-case.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-native-flat-cue-bg.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-native-flat-cue-bg.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-native-nested-cue-bg.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-native-nested-cue-bg.png
diff --git a/...s/screenshots/chrome-Linux/text-displayer-native-nested-cues-with-linebreak.png b/...s/screenshots/chrome-Linux/text-displayer-native-nested-cues-with-linebreak.png
diff --git a/.../test/assets/screenshots/chrome-Linux/text-displayer-native-region-position.png b/.../test/assets/screenshots/chrome-Linux/text-displayer-native-region-position.png
diff --git a/...creenshots/chrome-Linux/text-displayer-native-region-with-display-alignment.png b/...creenshots/chrome-Linux/text-displayer-native-region-with-display-alignment.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-native-two-basic-cues.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-native-two-basic-cues.png
diff --git a/.../test/assets/screenshots/chrome-Linux/text-displayer-native-two-nested-cues.png b/.../test/assets/screenshots/chrome-Linux/text-displayer-native-two-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-basic-cue.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-basic-cue.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-bitmap-cue.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-bitmap-cue.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-cue-position.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-cue-position.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-cue-with-controls.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-cue-with-controls.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-cue-with-newline.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-cue-with-newline.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-deeply-nested-cues.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-deeply-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-duplicate-cues.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-duplicate-cues.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-end-time-edge-case.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-end-time-edge-case.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-flat-cue-bg.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-flat-cue-bg.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-nested-cue-bg.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-nested-cue-bg.png
diff --git a/...ssets/screenshots/chrome-Linux/text-displayer-ui-nested-cues-with-linebreak.png b/...ssets/screenshots/chrome-Linux/text-displayer-ui-nested-cues-with-linebreak.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-region-position.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-region-position.png
diff --git a/...ts/screenshots/chrome-Linux/text-displayer-ui-region-with-display-alignment.png b/...ts/screenshots/chrome-Linux/text-displayer-ui-region-with-display-alignment.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-two-basic-cues.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-two-basic-cues.png
diff --git a/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-two-nested-cues.png b/test/test/assets/screenshots/chrome-Linux/text-displayer-ui-two-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-ui-bold-long.png b/test/test/assets/screenshots/chrome-Linux/webvtt-ui-bold-long.png
diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-ui-classes-with-styles.png b/test/test/assets/screenshots/chrome-Linux/webvtt-ui-classes-with-styles.png
diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-ui-classes.png b/test/test/assets/screenshots/chrome-Linux/webvtt-ui-classes.png
diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-ui-embedded-styles.png b/test/test/assets/screenshots/chrome-Linux/webvtt-ui-embedded-styles.png
diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-ui-italic-long.png b/test/test/assets/screenshots/chrome-Linux/webvtt-ui-italic-long.png
diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-ui-underline-long.png b/test/test/assets/screenshots/chrome-Linux/webvtt-ui-underline-long.png
diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-ui-voices-with-styles.png b/test/test/assets/screenshots/chrome-Linux/webvtt-ui-voices-with-styles.png
diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-ui-voices.png b/test/test/assets/screenshots/chrome-Linux/webvtt-ui-voices.png
diff --git a/...test/assets/screenshots/chrome-Mac/text-displayer-native-deeply-nested-cues.png b/...test/assets/screenshots/chrome-Mac/text-displayer-native-deeply-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-native-nested-cue-bg.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-native-nested-cue-bg.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-basic-cue.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-basic-cue.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-bitmap-cue.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-bitmap-cue.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-cue-position.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-cue-position.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-cue-with-controls.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-cue-with-controls.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-cue-with-newline.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-cue-with-newline.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-deeply-nested-cues.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-deeply-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-duplicate-cues.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-duplicate-cues.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-end-time-edge-case.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-end-time-edge-case.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-flat-cue-bg.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-flat-cue-bg.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-nested-cue-bg.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-nested-cue-bg.png
diff --git a/.../assets/screenshots/chrome-Mac/text-displayer-ui-nested-cues-with-linebreak.png b/.../assets/screenshots/chrome-Mac/text-displayer-ui-nested-cues-with-linebreak.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-region-position.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-region-position.png
diff --git a/...sets/screenshots/chrome-Mac/text-displayer-ui-region-with-display-alignment.png b/...sets/screenshots/chrome-Mac/text-displayer-ui-region-with-display-alignment.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-two-basic-cues.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-two-basic-cues.png
diff --git a/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-two-nested-cues.png b/test/test/assets/screenshots/chrome-Mac/text-displayer-ui-two-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-bold-long.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-bold-long.png
diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-classes-with-styles.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-classes-with-styles.png
diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-classes.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-classes.png
diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-embedded-styles.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-embedded-styles.png
diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-italic-long.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-italic-long.png
diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-underline-long.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-underline-long.png
diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-voices-with-styles.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-voices-with-styles.png
diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-voices.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-voices.png
diff --git a/...st/assets/screenshots/chrome-Windows/text-displayer-native-cue-with-newline.png b/...st/assets/screenshots/chrome-Windows/text-displayer-native-cue-with-newline.png
diff --git a/.../assets/screenshots/chrome-Windows/text-displayer-native-deeply-nested-cues.png b/.../assets/screenshots/chrome-Windows/text-displayer-native-deeply-nested-cues.png
diff --git a/.../test/assets/screenshots/chrome-Windows/text-displayer-native-nested-cue-bg.png b/.../test/assets/screenshots/chrome-Windows/text-displayer-native-nested-cue-bg.png
diff --git a/...screenshots/chrome-Windows/text-displayer-native-nested-cues-with-linebreak.png b/...screenshots/chrome-Windows/text-displayer-native-nested-cues-with-linebreak.png
diff --git a/...test/assets/screenshots/chrome-Windows/text-displayer-native-two-basic-cues.png b/...test/assets/screenshots/chrome-Windows/text-displayer-native-two-basic-cues.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-basic-cue.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-basic-cue.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-bitmap-cue.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-bitmap-cue.png
diff --git a/.../test/assets/screenshots/chrome-Windows/text-displayer-ui-cue-with-controls.png b/.../test/assets/screenshots/chrome-Windows/text-displayer-ui-cue-with-controls.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-cue-with-newline.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-cue-with-newline.png
diff --git a/...test/assets/screenshots/chrome-Windows/text-displayer-ui-deeply-nested-cues.png b/...test/assets/screenshots/chrome-Windows/text-displayer-ui-deeply-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-duplicate-cues.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-duplicate-cues.png
diff --git a/...test/assets/screenshots/chrome-Windows/text-displayer-ui-end-time-edge-case.png b/...test/assets/screenshots/chrome-Windows/text-displayer-ui-end-time-edge-case.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-flat-cue-bg.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-flat-cue-bg.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-nested-cue-bg.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-nested-cue-bg.png
diff --git a/...ets/screenshots/chrome-Windows/text-displayer-ui-nested-cues-with-linebreak.png b/...ets/screenshots/chrome-Windows/text-displayer-ui-nested-cues-with-linebreak.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-region-position.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-region-position.png
diff --git a/.../screenshots/chrome-Windows/text-displayer-ui-region-with-display-alignment.png b/.../screenshots/chrome-Windows/text-displayer-ui-region-with-display-alignment.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-two-basic-cues.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-two-basic-cues.png
diff --git a/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-two-nested-cues.png b/test/test/assets/screenshots/chrome-Windows/text-displayer-ui-two-nested-cues.png
diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-bold-long.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-bold-long.png
diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-classes-with-styles.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-classes-with-styles.png
diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-classes.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-classes.png
diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-embedded-styles.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-embedded-styles.png
diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-italic-long.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-italic-long.png
diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-underline-long.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-underline-long.png
diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-voices-with-styles.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-voices-with-styles.png
diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-voices.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-voices.png
diff --git a/test/test/assets/screenshots/firefox-Linux/text-displayer-native-basic-cue.png b/test/test/assets/screenshots/firefox-Linux/text-displayer-native-basic-cue.png
diff --git a/test/test/assets/screenshots/firefox-Linux/text-displayer-native-cue-position.png b/test/test/assets/screenshots/firefox-Linux/text-displayer-native-cue-position.png
diff --git a/...est/assets/screenshots/firefox-Linux/text-displayer-native-cue-with-newline.png b/...est/assets/screenshots/firefox-Linux/text-displayer-native-cue-with-newline.png
diff --git a/...t/assets/screenshots/firefox-Linux/text-displayer-native-deeply-nested-cues.png b/...t/assets/screenshots/firefox-Linux/text-displayer-native-deeply-nested-cues.png
diff --git a/.../test/assets/screenshots/firefox-Linux/text-displayer-native-duplicate-cues.png b/.../test/assets/screenshots/firefox-Linux/text-displayer-native-duplicate-cues.png
diff --git a/...t/assets/screenshots/firefox-Linux/text-displayer-native-end-time-edge-case.png b/...t/assets/screenshots/firefox-Linux/text-displayer-native-end-time-edge-case.png
diff --git a/test/test/assets/screenshots/firefox-Linux/text-displayer-native-flat-cue-bg.png b/test/test/assets/screenshots/firefox-Linux/text-displayer-native-flat-cue-bg.png
diff --git a/test/test/assets/screenshots/firefox-Linux/text-displayer-native-nested-cue-bg.png b/test/test/assets/screenshots/firefox-Linux/text-displayer-native-nested-cue-bg.png
diff --git a/.../screenshots/firefox-Linux/text-displayer-native-nested-cues-with-linebreak.png b/.../screenshots/firefox-Linux/text-displayer-native-nested-cues-with-linebreak.png
diff --git a/...test/assets/screenshots/firefox-Linux/text-displayer-native-region-position.png b/...test/assets/screenshots/firefox-Linux/text-displayer-native-region-position.png
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diff --git a/test/test/assets/screenshots/firefox-Windows/text-displayer-ui-two-nested-cues.png b/test/test/assets/screenshots/firefox-Windows/text-displayer-ui-two-nested-cues.png
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diff --git a/...st/assets/screenshots/msedge-Linux/text-displayer-native-deeply-nested-cues.png b/...st/assets/screenshots/msedge-Linux/text-displayer-native-deeply-nested-cues.png
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diff --git a/...ssets/screenshots/msedge-Linux/text-displayer-ui-nested-cues-with-linebreak.png b/...ssets/screenshots/msedge-Linux/text-displayer-ui-nested-cues-with-linebreak.png
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diff --git a/test/test/assets/screenshots/msedge-Linux/text-displayer-ui-two-nested-cues.png b/test/test/assets/screenshots/msedge-Linux/text-displayer-ui-two-nested-cues.png
diff --git a/...t/assets/screenshots/msedge-Linux/webvtt-native-line-85-position-50-size-63.png b/...t/assets/screenshots/msedge-Linux/webvtt-native-line-85-position-50-size-63.png
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diff --git a/test/test/assets/screenshots/msedge-Mac/text-displayer-ui-flat-cue-bg.png b/test/test/assets/screenshots/msedge-Mac/text-displayer-ui-flat-cue-bg.png
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diff --git a/.../assets/screenshots/msedge-Windows/text-displayer-native-deeply-nested-cues.png b/.../assets/screenshots/msedge-Windows/text-displayer-native-deeply-nested-cues.png
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diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-native-cue-position.png b/test/test/assets/screenshots/safari-Mac/text-displayer-native-cue-position.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-native-cue-with-newline.png b/test/test/assets/screenshots/safari-Mac/text-displayer-native-cue-with-newline.png
diff --git a/...test/assets/screenshots/safari-Mac/text-displayer-native-deeply-nested-cues.png b/...test/assets/screenshots/safari-Mac/text-displayer-native-deeply-nested-cues.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-native-duplicate-cues.png b/test/test/assets/screenshots/safari-Mac/text-displayer-native-duplicate-cues.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-native-flat-cue-bg.png b/test/test/assets/screenshots/safari-Mac/text-displayer-native-flat-cue-bg.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-native-nested-cue-bg.png b/test/test/assets/screenshots/safari-Mac/text-displayer-native-nested-cue-bg.png
diff --git a/...ets/screenshots/safari-Mac/text-displayer-native-nested-cues-with-linebreak.png b/...ets/screenshots/safari-Mac/text-displayer-native-nested-cues-with-linebreak.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-native-region-position.png b/test/test/assets/screenshots/safari-Mac/text-displayer-native-region-position.png
diff --git a/.../screenshots/safari-Mac/text-displayer-native-region-with-display-alignment.png b/.../screenshots/safari-Mac/text-displayer-native-region-with-display-alignment.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-native-two-basic-cues.png b/test/test/assets/screenshots/safari-Mac/text-displayer-native-two-basic-cues.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-native-two-nested-cues.png b/test/test/assets/screenshots/safari-Mac/text-displayer-native-two-nested-cues.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-basic-cue.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-basic-cue.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-bitmap-cue.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-bitmap-cue.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-cue-position.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-cue-position.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-cue-with-controls.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-cue-with-controls.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-cue-with-newline.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-cue-with-newline.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-deeply-nested-cues.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-deeply-nested-cues.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-duplicate-cues.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-duplicate-cues.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-end-time-edge-case.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-end-time-edge-case.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-flat-cue-bg.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-flat-cue-bg.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-nested-cue-bg.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-nested-cue-bg.png
diff --git a/.../assets/screenshots/safari-Mac/text-displayer-ui-nested-cues-with-linebreak.png b/.../assets/screenshots/safari-Mac/text-displayer-ui-nested-cues-with-linebreak.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-region-position.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-region-position.png
diff --git a/...sets/screenshots/safari-Mac/text-displayer-ui-region-with-display-alignment.png b/...sets/screenshots/safari-Mac/text-displayer-ui-region-with-display-alignment.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-two-basic-cues.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-two-basic-cues.png
diff --git a/test/test/assets/screenshots/safari-Mac/text-displayer-ui-two-nested-cues.png b/test/test/assets/screenshots/safari-Mac/text-displayer-ui-two-nested-cues.png
diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-bold-long.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-bold-long.png
diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-classes-with-styles.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-classes-with-styles.png
diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-classes.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-classes.png
diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-embedded-styles.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-embedded-styles.png
diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-italic-long.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-italic-long.png
diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-underline-long.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-underline-long.png
diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-voices-with-styles.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-voices-with-styles.png
diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-voices.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-voices.png
diff --git a/test/text/web_vtt_layout_integration.js b/test/text/web_vtt_layout_integration.js
@@ -265,7 +265,6 @@ filterDescribe('WebVTT layout', shaka.test.TextLayoutTests.supported, () => {
       await helper.checkScreenshot('line-85-position-50-size-63');
     });
 
-    // FIXME: UI version is slightly wrong: gaps between lines when bold
     it('bold long', async () => {
       parseAndDisplay([
         'WEBVTT\n',
@@ -278,7 +277,6 @@ filterDescribe('WebVTT layout', shaka.test.TextLayoutTests.supported, () => {
       await helper.checkScreenshot('bold-long');
     });
 
-    // FIXME: UI version is slightly wrong: gaps between lines when italic
     it('italic long', async () => {
       parseAndDisplay([
         'WEBVTT\n',
@@ -291,7 +289,6 @@ filterDescribe('WebVTT layout', shaka.test.TextLayoutTests.supported, () => {
       await helper.checkScreenshot('italic-long');
     });
 
-    // FIXME: UI version is slightly wrong: gaps between lines when italic
     it('underline long', async () => {
       parseAndDisplay([
         'WEBVTT\n',